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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting In Technology Classes,
Breakout By Organization

Count of 2011 - 2015 Utility Patent Grants,
By Calendar Year of Grant
With Patent Counts Based on Primary Patent Classification

- Explanation of Data -

Rank Ordered Listing of Organizations Receiving 5 or More Utility Patents During the Period
Having Primary Classification In

Class 212, Traversing Hoists

( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )

The following table displays first-named assignees and counts of their associated patents, as distributed by the year of patent grant.
First-Named Assignee 2011 2012 2013 2014 2015 Total
MANITOWOC CRANE COMPANIES, INC. 3 1 4 9 4 21
LIEBHERR-WERK EHINGEN GMBH 0 1 1 7 8 17
~INDIVIDUALLY OWNED PATENT 3 1 2 2 5 13
LIEBHERR-WERK NENZING G.M.B.H. 1 1 0 2 3 7
MANITOWOC CRANE GROUP FRANCE SAS 1 2 0 3 1 7
TEREX DEMAG GMBH 0 4 0 2 1 7
KOBELCO CRANES CO., LTD. 0 0 1 1 4 6
TEREX CRANES GERMANY GMBH 0 0 2 3 1 6
ITREC B.V. 0 0 2 3 0 5



PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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